search for: charmatrix

Displaying 2 results from an estimated 2 matches for "charmatrix".

2004 Nov 25
1
substitute accents
I have an openoffice spreadsheet with a column of character strings. Some of them contain accents. I want to read it in R so I have saved it as a csv file using Western Europe (ISO-8859-1) character set (the default, I've tried other sets but it doesn't help). R reads it fine with CharMatrix<-read.csv("test.csv",header=F,sep=",",as.is=TRUE); Say I wan't to replace the 'o' with accent in the first cell. I've tried: gsub('??','o', CharMatrix[1,1]) But, It doesn't make any substitution Trying to find a solution I input the charac...
2004 Dec 04
2
write.table inconsistency (PR#7403)
There's an as.matrix() call in write.table that means the formatting of numeric columns changes depending on whether there are any non-numeric columns in the table or not. For example, > x <- data.frame(a=1:10,b=1:10) > write.table(x,sep=',',row.names=F) "a","b" 1,1 2,2 3,3 4,4 5,5 6,6 7,7 8,8 9,9 10,10 > x <- data.frame(a=1:10,b=as.factor(1:10))